From 40db41a902be5dfd8305ea389aa5e8eec1aa74d6 Mon Sep 17 00:00:00 2001
From: Julien Duroure <julien.duroure@gmail.com>
Date: Tue, 21 Jul 2020 20:11:07 +0200
Subject: [PATCH] glTF exporter: Allow to call a pre and post callbacks
Thanks jjcasmar!
---
io_scene_gltf2/__init__.py | 10 +++++++++-
io_scene_gltf2/blender/exp/gltf2_blender_export.py | 8 ++++++++
2 files changed, 17 insertions(+), 1 deletion(-)
diff --git a/io_scene_gltf2/__init__.py b/io_scene_gltf2/__init__.py
index 211839f80..cb663fca8 100755
--- a/io_scene_gltf2/__init__.py
+++ b/io_scene_gltf2/__init__.py
@@ -15,7 +15,7 @@
bl_info = {
'name': 'glTF 2.0 format',
'author': 'Julien Duroure, Norbert Nopper, Urs Hanselmann, Moritz Becher, Benjamin SchmithĂĽsen, Jim Eckerlein, and many external contributors',
- "version": (1, 3, 30),
+ "version": (1, 3, 31),
'blender': (2, 90, 0),
'location': 'File > Import-Export',
'description': 'Import-Export as glTF 2.0',
@@ -485,6 +485,8 @@ class ExportGLTF2_Base:
bpy.path.ensure_ext(self.filepath,self.filename_ext)))[0] + '.bin'
user_extensions = []
+ pre_export_callbacks = []
+ post_export_callbacks = []
import sys
preferences = bpy.context.preferences
@@ -500,7 +502,13 @@ class ExportGLTF2_Base:
extension_ctors = module.glTF2ExportUserExtensions
for extension_ctor in extension_ctors:
user_extensions.append(extension_ctor())
+ if hasattr(module, 'glTF2_pre_export_callback'):
+ pre_export_callbacks.append(module.glTF2_pre_export_callback)
+ if hasattr(module, 'glTF2_post_export_callback'):
+ post_export_callbacks.append(module.glTF2_post_export_callback)
export_settings['gltf_user_extensions'] = user_extensions
+ export_settings['pre_export_callbacks'] = pre_export_callbacks
+ export_settings['post_export_callbacks'] = post_export_callbacks
return gltf2_blender_export.save(context, export_settings)
diff --git a/io_scene_gltf2/blender/exp/gltf2_blender_export.py b/io_scene_gltf2/blender/exp/gltf2_blender_export.py
index 2989ec310..fd433c7e9 100755
--- a/io_scene_gltf2/blender/exp/gltf2_blender_export.py
+++ b/io_scene_gltf2/blender/exp/gltf2_blender_export.py
@@ -39,7 +39,15 @@ def save(context, export_settings):
__notify_start(context)
start_time = time.time()
+ pre_export_callbacks = export_settings["pre_export_callbacks"]
+ for callback in pre_export_callbacks:
+ callback(export_settings)
+
json, buffer = __export(export_settings)
+
+ post_export_callbacks = export_settings["post_export_callbacks"]
+ for callback in post_export_callbacks:
+ callback(export_settings)
__write_file(json, buffer, export_settings)
end_time = time.time()
--
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